Rotary cutting diamond grinder



FIG. 1 is a front view of a rotary cutting diamond grinder showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a sectional view taken along the line VII—VII of FIG. 1;

FIG. 8 is an sectional view taken along the line VIII—VIII of FIG. 1; and,

FIG. 9 is a sectional view taken along the line IX—IX of FIG. 1. 

The ornamental design for a rotary cutting diamond grinder, as shown and described. 